Abstract
唐迅,李娜,陈大方,胡永华.多因子降维法分析基因-基因交互作用的应用进展[J].Chinese journal of Epidemiology,2007,28(9):918-921
多因子降维法分析基因-基因交互作用的应用进展
Recent advances in applications of multifactor dimensionality reduction for detecting gene-gene interactions
Received:December 21, 2006  Revised:September 10, 2007
DOI:
KeyWord: 多因子降维法  病例对照研究  基因-基因交互作用
English Key Word: Multifactor dimensionality reduction  Casecontrol study  Gene-gene interactions
FundProject:国家自然科学基金(30671807);高等学校博士学科点专项科研基金(20060001111)
Author NameAffiliationE-mail
TANG Xun Key Laboratory of Epidemiology, Ministry of Education,Department of Epidemiology & Biostatistics, School of Public Health, Peking University, Beijing 100083, China  
LI Na Key Laboratory of Epidemiology, Ministry of Education,Department of Epidemiology & Biostatistics, School of Public Health, Peking University, Beijing 100083, China  
CHEN Da-fang Key Laboratory of Epidemiology, Ministry of Education,Department of Epidemiology & Biostatistics, School of Public Health, Peking University, Beijing 100083, China  
HU Yong-hua Key Laboratory of Epidemiology, Ministry of Education,Department of Epidemiology & Biostatistics, School of Public Health, Peking University, Beijing 100083, China yhhu@bjmu.edu.cn 
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Abstract:
      正多因子降维法(multifactor dimensionality reduction,MDR)是近年来发展的一种分析交互作用的新方法,"因子"即交互作用研究中的变量(如基因型或环境因素),"维"是指研究的多因子组合中的因子数(如基因型数目);该方法以疾病易感性分类(高危、低危)的方式建模,将研究中的多个因子看作一个多因子组合(基因型组合),这样就把高维的结构降低到单维两水平(即高危或低危),即为"降维",最后,
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